NOTE! The Header.php file will load. It may not look exactly like the file below, but the basic structure should be similar.

4. Add the Feedbackly Code just before </head>.

The header.php file you see might not contain any <head> HTML tags. If it doesn't, you'll need to find the correct file in your theme that does contain this tag and continue from there. Your theme's designer or a WordPress specialist would be the best place to start in this case.